Drag and drop all the extracted files from the Rework 30 folder directly into the main directory.
Downloading and using modified game versions like "NFS MW Rework 30" comes with several implications and concerns:
The (often associated with the "Enhanced Rework" or "Redux" projects) is a major community-driven overhaul of the 2005 classic. It is designed to modernize the game with high-definition textures, improved lighting, and refined gameplay mechanics. Download Sources
The mod often includes its own save file, which is recommended to unlock the cars included in the mod.